title: 8,11,24-Trioxa-21-thia-19-aza-penta-cyclo-[16.6.0.0(2,7).0(12,17).0(19,23)]tetra-cosa-2(7),3,5,12,14,16-hexa-ene.
abstract: In the title compound, C19H19NO3S, the thia-zole and oxazolidine rings each adopt an envelope conformation, with the S and O atoms as the respective flap atoms. The thia-zole and oxazolidine rings (all atoms) make a dihedral angle of 66.39 (11)° while the phenyl rings subtend a dihedral angle of 22.71 (10)°.
authors.affiliation: Centre of Advanced Study in Crystallography and Biophysics, University of Madras, Guindy Campus, Chennai 600 025, India.
authors.forename: Seenivasan Karthiga
authors.initials: SK
authors.lastname: Devi
authors.forename: Thothadri
authors.initials: T
authors.lastname: Srinivasan
authors.forename: Santhanagopalan
authors.initials: S
authors.lastname: Purushothaman
authors.forename: Raghavachary
authors.initials: R
authors.lastname: Raghunathan
authors.forename: Devadasan
authors.initials: D
authors.lastname: Velmurugan